Remove redundant export REGION= in cloudscale install

Author: simu

docs/modules/ROOT/pages/how-tos/cloudscale/install.adoc

@@ -162,7 +162,6 @@ response=$(curl -sH "Authorization: Bearer ${CLOUDSCALE_API_TOKEN}" \
 +
 [source,bash]
 ----
-export REGION=$(curl -sH "Authorization: Bearer $(commodore fetch-token)" ${COMMODORE_API_URL}/clusters/${CLUSTER_ID} | jq -r .facts.region)
 mc config host add \
   "${CLUSTER_ID}" "https://objects.${REGION}.cloudscale.ch" \
   $(echo $response | jq -r '.keys[0].access_key') \
@@ -190,7 +189,6 @@ mc mb --ignore-existing \
 ----
 export AWS_ACCESS_KEY_ID=$(mc config host ls ${CLUSTER_ID} -json | jq -r .accessKey)
 export AWS_SECRET_ACCESS_KEY=$(mc config host ls ${CLUSTER_ID} -json | jq -r .secretKey)
-export REGION=$(curl -sH "Authorization: Bearer $(commodore fetch-token)" ${COMMODORE_API_URL}/clusters/${CLUSTER_ID} | jq -r .facts.region)
 
 aws s3api put-public-access-block \
   --endpoint-url "https://objects.${REGION}.cloudscale.ch" \